/**
* vim: set ts=4 :
* =============================================================================
* SourceMod
* Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
* =============================================================================
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 3.0, as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program.  If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to link the
* code of this program (as well as its derivative works) to "Half-Life 2," the
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
* by the Valve Corporation.  You must obey the GNU General Public License in
* all respects for all other code used.  Additionally, AlliedModders LLC grants
* this exception to all derivative works.  AlliedModders LLC defines further
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
* or <http://www.sourcemod.net/license.php>.
*
* Version: $Id$
*/

#ifndef _INCLUDE_SOURCEMOD_TEXTPARSERS_H_
#define _INCLUDE_SOURCEMOD_TEXTPARSERS_H_

#include <ITextParsers.h>
#include <amtl/am-vector.h>

/**
* @param void *			IN: Stream pointer
* @param char *			IN/OUT: Stream buffer
* @param size_t			IN: Maximum size of buffer
* @param unsigned int *	OUT: Number of bytes read (0 = end of stream)
* @return					True on success, false on failure
*/
typedef bool(*STREAMREADER)(void *, char *, size_t, unsigned int *);

class TextParsers :	public ITextParsers
{
public:
	TextParsers();
public:
	bool ParseFile_INI(const char *file,
		ITextListener_INI *ini_listener,
		unsigned int *line,
		unsigned int *col,
		bool inline_comment);

	SMCError ParseFile_SMC(const char *file,
		ITextListener_SMC *smc_listener,
		SMCStates *states);

	SMCError ParseSMCFile(const char *file,
		ITextListener_SMC *smc_listener,
		SMCStates *states,
		char *buffer,
		size_t maxsize);

	SMCError ParseSMCStream(const char *stream,
		size_t length,
		ITextListener_SMC *smc_listener,
		SMCStates *states,
		char *buffer,
		size_t maxsize);

	unsigned int GetUTF8CharBytes(const char *stream);

	const char *GetSMCErrorString(SMCError err);
	bool IsWhitespace(const char *stream);
private:
	SMCError ParseStream_SMC(void *stream,
		STREAMREADER srdr,
		ITextListener_SMC *smc,
		SMCStates *states);
};

extern TextParsers g_TextParser;

#endif //_INCLUDE_SOURCEMOD_TEXTPARSERS_H_

